Dictionary.com
Thesaurus.com
Synonyms

bushing

American  
[boosh-ing] / ˈbʊʃ ɪŋ /

noun

  • bushings
    plural
  1. Electricity. a lining for a hole, intended to insulate and protect from abrasion one or more conductors that pass through it.

  2. Machinery.

    1. a replaceable thin tube or sleeve, usually of bronze, mounted in a case or housing as a bearing.

    2. a replaceable hardened steel tube used as a guide for various tools or parts, as a drill or valve rod.


bushing British  
/ ˈbʊʃɪŋ /

noun

  1. another word for bush 2

  2. an adaptor having ends of unequal diameters, often with internal screw threads, used to connect pipes of different sizes

  3. a layer of electrical insulation enabling a live conductor to pass through an earthed wall, etc

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Noun Inflected Forms

Etymology

Origin of bushing

First recorded in 1785–95; bush 2 + -ing 1

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Inspectors said the likely cause was moisture getting into the high-voltage "bushing" – insulation around the connections.

From BBC Jul. 2, 2025

In that case, a safety recall report said “heat and humidity have the potential to contribute to the hydrological breakdown of the bushing material.”

From New York Times Sep. 19, 2022

A damaged or missing shift cable bushing may prevent the vehicle from shifting into the intended gear or the vehicle may roll after the driver selects the 'Park' position.

From Reuters Jun. 15, 2022

Depending on the model, dealers will replace a bushing and the axle cover, or they will update electronic parking brake software.

From Seattle Times Apr. 29, 2022

The combine has broken down for the third time in as many days, and Westerberg is frantically trying to replace a hard-to-reach bushing before nightfall.

From "Into the Wild" by Jon Krakauer

The FAA had earlier said AOG Technics sold bushings for GE Model CF6 engines without having the agency's approval.

From Reuters Oct. 2, 2023

A list of “urgent needs” from DTEK, the country’s largest private energy company, circulating in Washington lists dozens of transformers along with circuit breakers, bushings and transformer oil.

From Washington Post Nov. 23, 2022

In another, no risk assessment was done for a plane that had missing engine bushings and improperly installed struts holding the engines in place.

From Seattle Times Oct. 22, 2021

Underneath, the front strut and rear air suspension has been reinforced with more rigid bearings and firmer bushings, increased front camber, higher damper rates, and other changes to the “elastokinematics.”

From The Wall Street Journal Aug. 7, 2015

This arrangement, simple and yet substantial, dispenses with the two eccentric-armed bushings, and the spreading of the upright rod at the top to reach both bushings, which caused so much trouble in the old way.

From Modern Machine-Shop Practice, Volumes I and II by Joshua Rose

Vocabulary.com logo
by dictionary.com

Dictionary.com's Learning Companion

Go beyond just looking up words.
Remember them forever with VocabTrainer.

Start training